30872149

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5647}}^1$

素因数の和:5736

約数の個数: 16

約数和(自身を含む): 39038976

約数和(自身を除く): 8166827

約数列:

[1, 7, 11, 71, 77, 497, 781, 5467, 5647, 39529, 62117, 400937, 434819, 2806559, 4410307, 30872149]

約数ペア:

[(1, 30872149), (7, 4410307), (11, 2806559), (71, 434819), (77, 400937), (497, 62117), (781, 39529), (5467, 5647)]